United States Aerospace & Defense

Momentus Inc (MNTS)

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Momentus Inc. experienced insider trading activity during May 2026, featuring multiple purchase orders from Chris Hadfield and Brian Kabot. These acquisitions represent the most recent market movements, occurring over three months ago. Previous historical records indicate various divestment actions by stakeholders throughout late 2023.
Ticker: MNTS Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Momentus Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.8
Hadfield Chris Non-Executive Director
Transaction date
Purchase
Price
411.28
Quantity 29,963 +13.6%
Value US$1,298,729
4.0
Kabot Brian Non-Executive Director
Transaction date
Purchase
Price
61.51
Quantity 908 +6.9%
Value US$1,754,252
4.0
Kabot Brian Non-Executive Director
Transaction date
Purchase
Price
166.76
Quantity 68,146 +13.4%
Value US$4,978,765
4.0
Kabot Brian Non-Executive Director
Transaction date
Purchase
Price
5.40
Quantity 1,850 +128.0%
Value US$9,999
1.8
Hadfield Chris Non-Executive Director
Transaction date
Purchase
Price
5.32
Quantity 1,500 +inf%
Value US$7,980
4.0
Kabot Brian Non-Executive Director
Transaction date
Sale
Price
2.60
Quantity 400 -9.6%
Value US$1,040
4.0
Kabot Brian Non-Executive Director
Transaction date
Sale
Price
3.50
Quantity 400 -8.7%
Value US$1,400
4.0
Kabot Brian Non-Executive Director
Transaction date
Sale
Price
2.17
Quantity 400 -8.0%
Value US$868
4.0
Kabot Brian Officer Officer
Transaction date
Proposed sale
Price
4.00
Quantity 1,200
Value US$4,800
Momentus PML SPV 3 LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
5.75
Quantity 44,712
Value US$257,000
MOMENTUS PML SPV 2 LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
5.84
Quantity 17,810
Value US$104,000
4.3
Prime Movers Lab Fund I LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
6.51
Quantity 96,828
Value US$630,000
Prime Movers Growth Fund I LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
5.85
Quantity 17,596
Value US$103,000
Momentus PML SPV 1 LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
5.82
Quantity 90,386
Value US$526,000
4.3
Prime Movers Lab Fund I LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
211.52
Quantity 6,269
Value US$1,326,000
Momentus PML SPV 3 LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
6.56
Quantity 18,757
Value US$123,000
Prime Movers Growth Fund I LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
6.51
Quantity 7,472
Value US$48,624
Momentus PML SPV 1 LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
6.51
Quantity 38,381
Value US$250,000
MOMENTUS PML SPV 2 LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
6.61
Quantity 7,563
Value US$50,000
4.0
Kabot Brian Non-Executive Director
Transaction date
Sale
Price
10.95
Quantity 400 -7.4%
Value US$4,381
Mercado Victorino Non-Executive Director
Transaction date
Planned sale
Price
0.31
Quantity 33,189 -26.3%
Value US$10,219
Mercado Victorino Director Non-Executive Director
Transaction date
Proposed sale
Price
0.31
Quantity 33,189
Value US$10,218
4.0
Kabot Brian Non-Executive Director
Transaction date
Sale
Price
0.42
Quantity 20,000 -7.2%
Value US$8,410
4.0
Kabot Brian Non-Executive Director
Transaction date
Sale
Price
0.31
Quantity 20,000 -6.7%
Value US$6,272
4.0
Kabot Brian Officer Officer
Transaction date
Proposed sale
Price
0.32
Quantity 60,000
Value US$19,200
Momentus PML SPV 1 LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
0.30
Quantity 6,011,780
Value US$1,803,534
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-26 2026-05-21 B Purchase
1.8
Hadfield Chris
Non-Executive Director
29,963 +13.6%
411.28
US$1,298,729 		29,963 +13.6% 411.28 US$1,298,729
2026-05-22 2026-05-20 B Purchase
4.0
Kabot Brian
Non-Executive Director
908 +6.9%
61.51
US$1,754,252 		908 +6.9% 61.51 US$1,754,252
2026-05-20 2026-05-19 B Purchase
4.0
Kabot Brian
Non-Executive Director
68,146 +13.4%
166.76
US$4,978,765 		68,146 +13.4% 166.76 US$4,978,765
2026-05-20 2026-05-15 B Purchase
4.0
Kabot Brian
Non-Executive Director
1,850 +128.0%
5.40
US$9,999 		1,850 +128.0% 5.40 US$9,999
2026-05-18 2026-05-15 B Purchase
1.8
Hadfield Chris
Non-Executive Director
1,500 +inf%
5.32
US$7,980 		1,500 +inf% 5.32 US$7,980
2023-12-05 2023-12-01 S Sale
4.0
Kabot Brian
Non-Executive Director
400 -9.6%
2.60
US$1,040 		400 -9.6% 2.60 US$1,040
2023-11-03 2023-11-01 S Sale
4.0
Kabot Brian
Non-Executive Director
400 -8.7%
3.50
US$1,400 		400 -8.7% 3.50 US$1,400
2023-10-04 2023-10-02 S Sale
4.0
Kabot Brian
Non-Executive Director
400 -8.0%
2.17
US$868 		400 -8.0% 2.17 US$868
2023-10-02 2023-10-02 PrS Proposed sale
4.0
Kabot Brian

Officer

Officer
1,200
4.00
US$4,800 		1,200 4.00 US$4,800
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,327 -22.1%
1.91
US$2,538 		1,327 -22.1% 1.91 US$2,538
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
3,332 -22.1%
1.91
US$6,373 		3,332 -22.1% 1.91 US$6,373
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,344 -22.1%
1.91
US$2,571 		1,344 -22.1% 1.91 US$2,571
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,819 -22.1%
1.91
US$13,043 		6,819 -22.1% 1.91 US$13,043
2023-09-26 2023-09-26 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
17,202 -22.1%
1.91
US$32,902 		17,202 -22.1% 1.91 US$32,902
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,412 -28.7%
2.04
US$4,931 		2,412 -28.7% 2.04 US$4,931
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,056 -28.7%
2.04
US$12,381 		6,056 -28.7% 2.04 US$12,381
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,442 -28.7%
2.04
US$4,993 		2,442 -28.7% 2.04 US$4,993
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
12,392 -28.7%
2.04
US$25,335 		12,392 -28.7% 2.04 US$25,335
2023-09-26 2023-09-25 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
31,261 -28.7%
2.04
US$63,913 		31,261 -28.7% 2.04 US$63,913
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,048 -11.1%
2.39
US$2,501 		1,048 -11.1% 2.39 US$2,501
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,630 -11.1%
2.39
US$6,276 		2,630 -11.1% 2.39 US$6,276
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,060 -11.1%
2.39
US$2,529 		1,060 -11.1% 2.39 US$2,529
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
5,381 -11.1%
2.39
US$12,840 		5,381 -11.1% 2.39 US$12,840
2023-09-26 2023-09-22 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
13,574 -11.1%
2.39
US$32,390 		13,574 -11.1% 2.39 US$32,390
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,255 -39.8%
3.36
US$20,991 		6,255 -39.8% 3.36 US$20,991
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
15,702 -39.8%
3.36
US$52,693 		15,702 -39.8% 3.36 US$52,693
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,331 -39.8%
3.36
US$21,246 		6,331 -39.8% 3.36 US$21,246
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
32,129 -39.8%
3.36
US$107,818 		32,129 -39.8% 3.36 US$107,818
2023-09-14 2023-09-14 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
81,055 -39.8%
3.36
US$272,004 		81,055 -39.8% 3.36 US$272,004
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,438 -8.4%
4.51
US$6,489 		1,438 -8.4% 4.51 US$6,489
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
3,610 -8.4%
4.51
US$16,290 		3,610 -8.4% 4.51 US$16,290
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,456 -8.4%
4.51
US$6,570 		1,456 -8.4% 4.51 US$6,570
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
7,387 -8.4%
4.51
US$33,334 		7,387 -8.4% 4.51 US$33,334
2023-09-14 2023-09-13 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
18,637 -8.4%
4.51
US$84,099 		18,637 -8.4% 4.51 US$84,099
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
88 -0.5%
5.19
US$457 		88 -0.5% 5.19 US$457
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
220 -0.5%
5.19
US$1,141 		220 -0.5% 5.19 US$1,141
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
89 -0.5%
5.19
US$462 		89 -0.5% 5.19 US$462
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
450 -0.5%
5.19
US$2,335 		450 -0.5% 5.19 US$2,335
2023-09-14 2023-09-12 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,136 -0.5%
5.19
US$5,894 		1,136 -0.5% 5.19 US$5,894
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
349 -2.0%
5.57
US$1,944 		349 -2.0% 5.57 US$1,944
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
877 -2.0%
5.57
US$4,885 		877 -2.0% 5.57 US$4,885
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
354 -2.0%
5.57
US$1,972 		354 -2.0% 5.57 US$1,972
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,794 -2.0%
5.57
US$9,992 		1,794 -2.0% 5.57 US$9,992
2023-09-11 2023-09-11 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
4,526 -2.0%
5.57
US$25,208 		4,526 -2.0% 5.57 US$25,208
2023-09-08 2023-09-11 PrS Proposed sale
Momentus PML SPV 3 LP

10% Stockholder

Large shareholder
44,712
5.75
US$257,000 		44,712 5.75 US$257,000
2023-09-08 2023-09-11 PrS Proposed sale
MOMENTUS PML SPV 2 LP

10% Stockholder

Large shareholder
17,810
5.84
US$104,000 		17,810 5.84 US$104,000
2023-09-07 2023-09-09 PrS Proposed sale
4.3
Prime Movers Lab Fund I LP

10% Stockholder

Large shareholder
96,828
6.51
US$630,000 		96,828 6.51 US$630,000
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
484 -2.7%
5.81
US$2,814 		484 -2.7% 5.81 US$2,814
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,215 -2.7%
5.81
US$7,065 		1,215 -2.7% 5.81 US$7,065
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
490 -2.7%
5.81
US$2,849 		490 -2.7% 5.81 US$2,849
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,485 -2.7%
5.81
US$14,449 		2,485 -2.7% 5.81 US$14,449
2023-09-11 2023-09-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
6,269 -2.7%
5.81
US$36,451 		6,269 -2.7% 5.81 US$36,451
2023-09-08 2023-09-08 PrS Proposed sale
Prime Movers Growth Fund I LP

10% Stockholder

Large shareholder
17,596
5.85
US$103,000 		17,596 5.85 US$103,000
2023-09-08 2023-09-08 PrS Proposed sale
Momentus PML SPV 1 LP

10% Stockholder

Large shareholder
90,386
5.82
US$526,000 		90,386 5.82 US$526,000
2023-09-08 2023-09-08 PrS Proposed sale
4.3
Prime Movers Lab Fund I LP

10% Stockholder

Large shareholder
6,269
211.52
US$1,326,000 		6,269 211.52 US$1,326,000
2023-09-07 2023-09-08 PrS Proposed sale
Momentus PML SPV 3 LP

10% Stockholder

Large shareholder
18,757
6.56
US$123,000 		18,757 6.56 US$123,000
2023-09-07 2023-09-08 PrS Proposed sale
Prime Movers Growth Fund I LP

10% Stockholder

Large shareholder
7,472
6.51
US$48,624 		7,472 6.51 US$48,624
2023-09-07 2023-09-08 PrS Proposed sale
Momentus PML SPV 1 LP

10% Stockholder

Large shareholder
38,381
6.51
US$250,000 		38,381 6.51 US$250,000
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
906 -4.8%
6.51
US$5,896 		906 -4.8% 6.51 US$5,896
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
2,276 -4.8%
6.51
US$14,811 		2,276 -4.8% 6.51 US$14,811
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
917 -4.8%
6.51
US$5,967 		917 -4.8% 6.51 US$5,967
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
4,656 -4.8%
6.51
US$30,299 		4,656 -4.8% 6.51 US$30,299
2023-09-11 2023-09-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
11,748 -4.8%
6.51
US$76,450 		11,748 -4.8% 6.51 US$76,450
2023-09-07 2023-09-07 PrS Proposed sale
MOMENTUS PML SPV 2 LP

10% Stockholder

Large shareholder
7,563
6.61
US$50,000 		7,563 6.61 US$50,000
2023-09-06 2023-09-01 S Sale
4.0
Kabot Brian
Non-Executive Director
400 -7.4%
10.95
US$4,381 		400 -7.4% 10.95 US$4,381
2023-08-18 2023-08-17 PlS Planned sale
Mercado Victorino
Non-Executive Director
33,189 -26.3%
0.31
US$10,219 		33,189 -26.3% 0.31 US$10,219
2023-08-17 2023-08-17 PrS Proposed sale
Mercado Victorino

Director

Non-Executive Director
33,189
0.31
US$10,218 		33,189 0.31 US$10,218
2023-08-02 2023-08-01 S Sale
4.0
Kabot Brian
Non-Executive Director
20,000 -7.2%
0.42
US$8,410 		20,000 -7.2% 0.42 US$8,410
2023-07-05 2023-07-03 S Sale
4.0
Kabot Brian
Non-Executive Director
20,000 -6.7%
0.31
US$6,272 		20,000 -6.7% 0.31 US$6,272
2023-07-03 2023-07-03 PrS Proposed sale
4.0
Kabot Brian

Officer

Officer
60,000
0.32
US$19,200 		60,000 0.32 US$19,200
2023-06-09 2023-06-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
722,301 -12.9%
0.27
US$192,060 		722,301 -12.9% 0.27 US$192,060
2023-06-09 2023-06-08 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,822,239 -12.9%
0.27
US$484,533 		1,822,239 -12.9% 0.27 US$484,533
2023-06-09 2023-06-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
413,152 -6.9%
0.31
US$126,796 		413,152 -6.9% 0.31 US$126,796
2023-06-09 2023-06-07 S Sale
4.3
Prime Movers Lab Fund I LP
Large shareholder
1,042,308 -6.9%
0.31
US$319,884 		1,042,308 -6.9% 0.31 US$319,884
2023-06-07 2023-06-07 PrS Proposed sale
Momentus PML SPV 1 LP

10% Stockholder

Large shareholder
6,011,780
0.30
US$1,803,534 		6,011,780 0.30 US$1,803,534
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